765
CDUS45 KCYS 181345
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
745 AM MDT MON AUG 18 2025
...............................
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2025
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 246 PM 94 1882 82 2 91
MINIMUM 59 154 AM 41 2009 54 5 56
AVERAGE 72 68 4 74
PRECIPITATION (IN)
YESTERDAY T 1.20 1983 0.04 -0.04 T
MONTH TO DATE 0.40 0.93 -0.53 2.52
SINCE JUN 1 7.86 5.20 2.66 4.47
SINCE JAN 1 12.23 11.26 0.97 8.51
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 T 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 4 10 -6 21
SINCE JUN 1 95 142 -47 63
SINCE JUL 1 6 27 -21 33
COOLING
YESTERDAY 7 4 3 9
MONTH TO DATE 93 86 7 103
SINCE JUN 1 333 317 16 416
SINCE JAN 1 333 321 12 416
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 200 AM
LOWEST 22 300 PM
AVERAGE 46
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 95 2020
MINIMUM TEMPERATURE (F) 54 44 1897
1978
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 612 AM MDT SUNSET 753 PM MDT
AUGUST 19 2025........SUNRISE 613 AM MDT SUNSET 752 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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